{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "359482",
    "entityType": "User",
    "nonce": "0x93bd4254ffd35eb972019f3c5f1782182f1ba7b94d2973113516a3ce3ddc743d",
    "signature": "0x9551e8c2c6f5fcbd8723de260b36271c602dd416107e27f4bc0413fe4f308637480eb53695c9aad5f08645e180a7f9840fa1fd03d176574443ba9be933fbc5d71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}